globally change all use of "frame" to refer to audio into "sample".

[ardour.git] / libs / ardour / st_stretch.cc

diff --git a/libs/ardour/st_stretch.cc b/libs/ardour/st_stretch.cc
index d12ceed706480f198a32c851089886bc20500b80..70d7ca1fc799f67b14af7afaefe73b61597a65f6 100644 (file)
--- a/libs/ardour/st_stretch.cc
+++ b/libs/ardour/st_stretch.cc
@@ -47,7 +47,7 @@ STStretch::STStretch (Session& s, TimeFXRequest& req)
 
        percentage = -tsr.time_fraction;
 
-       st.setSampleRate (s.frame_rate());
+       st.setSampleRate (s.sample_rate());
        st.setChannels (1);
        st.setTempoChange (percentage);
        st.setPitchSemiTones (0);
@@ -66,10 +66,10 @@ int
 STStretch::run (boost::shared_ptr<Region> a_region, Progress* progress)
 {
        SourceList nsrcs;
-       framecnt_t total_frames;
-       framecnt_t done;
+       samplecnt_t total_samples;
+       samplecnt_t done;
        int ret = -1;
-       const framecnt_t bufsize = 16384;
+       const samplecnt_t bufsize = 16384;
        gain_t *gain_buffer = 0;
        Sample *buffer = 0;
        char suffix[32];
@@ -81,7 +81,7 @@ STStretch::run (boost::shared_ptr<Region> a_region, Progress* progress)
 
        boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion>(a_region);
 
-       total_frames = region->length() * region->n_channels();
+       total_samples = region->length() * region->n_channels();
        done = 0;
 
        /* the name doesn't need to be super-precise, but allow for 2 fractional
@@ -107,13 +107,13 @@ STStretch::run (boost::shared_ptr<Region> a_region, Progress* progress)
                        boost::shared_ptr<AudioSource> asrc
                                = boost::dynamic_pointer_cast<AudioSource>(nsrcs[i]);
 
-                       framepos_t pos = 0;
-                       framecnt_t this_read = 0;
+                       samplepos_t pos = 0;
+                       samplecnt_t this_read = 0;
 
                        st.clear();
 
                        while (!tsr.cancel && pos < region->length()) {
-                               framecnt_t this_time;
+                               samplecnt_t this_time;
 
                                this_time = min (bufsize, region->length() - pos);
 
@@ -130,7 +130,7 @@ STStretch::run (boost::shared_ptr<Region> a_region, Progress* progress)
                                pos += this_read;
                                done += this_read;
 
-                               progress->set_progress ((float) done / total_frames);
+                               progress->set_progress ((float) done / total_samples);
 
                                st.putSamples (buffer, this_read);
 
@@ -176,18 +176,18 @@ STStretch::run (boost::shared_ptr<Region> a_region, Progress* progress)
        /* now reset ancestral data for each new region */
 
        for (vector<boost::shared_ptr<Region> >::iterator x = results.begin(); x != results.end(); ++x) {
-               framepos_t astart = (*x)->ancestral_start();
-               framepos_t alength = (*x)->ancestral_length();
-               framepos_t start;
-               framecnt_t length;
+               samplepos_t astart = (*x)->ancestral_start();
+               samplepos_t alength = (*x)->ancestral_length();
+               samplepos_t start;
+               samplecnt_t length;
 
                // note: tsr.fraction is a percentage of original length. 100 = no change,
                // 50 is half as long, 200 is twice as long, etc.
 
                float stretch = (*x)->stretch() * (tsr.time_fraction/100.0);
 
-               start = (framepos_t) floor (astart + ((astart - (*x)->start()) / stretch));
-               length = (framecnt_t) floor (alength / stretch);
+               start = (samplepos_t) floor (astart + ((astart - (*x)->start()) / stretch));
+               length = (samplecnt_t) floor (alength / stretch);
 
                (*x)->set_ancestral_data (start, length, stretch, (*x)->shift());
        }